CN214681628U - Device for catalyzing low-temperature denitrification - Google Patents
Device for catalyzing low-temperature denitrification Download PDFInfo
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- CN214681628U CN214681628U CN202120305564.1U CN202120305564U CN214681628U CN 214681628 U CN214681628 U CN 214681628U CN 202120305564 U CN202120305564 U CN 202120305564U CN 214681628 U CN214681628 U CN 214681628U
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Abstract
The utility model discloses a device for catalyzing low temperature denitrogenation, including water tank and fixed block, the front end of water tank is connected with first connecting water pipe, and the top of first connecting water pipe is connected with the water pump, the right side of water pump is connected with the second and connects the water pipe, and the top of second connecting water pipe is connected with the medicine conveying pipe, the surface mounting of medicine conveying pipe has control flap, and control flap's top installs the oxidant holding vessel, the right side that the water pipe was connected to the second is connected with the catalytic reactor body, and the inside of the catalytic reactor body is provided with the reaction tank, the inner wall of reaction tank is provided with first draw-in groove, and the internally mounted of first draw-in groove has the catalytic reaction package. The utility model discloses be provided with the water tank and connect water pipe and catalytic reactor body intercommunication through first connecting water pipe, water pump and second to the liquid of treating the denitrogenation in the water tank of water pump is carried to the catalytic reactor body in denitrogenation.
Description
Technical Field
The utility model relates to a denitrification facility technical field specifically is a device for catalyzing low temperature denitrogenation.
Background
Nitrogen is a chemical element, its chemical symbol is N, its atomic number is 7, nitrogen is the most element in the air, exist very extensively in nature, have great effects in the organism too, it is one of the basic elements which make up amino acid, nitrogen and its compound are applied extensively in the production life, and its reaction produce nitric oxide is a nitrogen oxide, it is a colorless and tasteless gas difficult to dissolve in the gas of water, because nitric oxide has free radical, it makes its chemical property very active, after it reacts with oxygen, can form the corrosive gas-nitrogen dioxide, nitrogen dioxide can react with water and produce nitric acid, make the main reason why acid rain form.
The existing denitrification device is low in low-temperature ammonia removal denitrification efficiency, far fails to meet application requirements, prolongs hydraulic retention time and improves biomass, is limited to relatively low temperature, cannot meet the requirements of water below 5 ℃, is too high in heating cost, cannot well meet the use requirements of people, and carries out technical innovation on the basis of the existing denitrification device aiming at the conditions.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device for catalyzing low temperature denitrogenation to it is low to solve to propose current denitrification device in the above-mentioned background art and remove ammonia denitrification inefficiency at low temperature, far not reach the application requirement, prolongs water conservancy dwell time and promotes the way of biomass, only is limited to relative low temperature, then can not do all can to the water below 5 ℃, heats up the cost too high, can not be fine satisfies people's user demand problem.
In order to achieve the above object, the utility model provides a following technical scheme: a device for catalyzing low-temperature denitrification comprises a water tank and a fixed block, wherein the front end of the water tank is connected with a first connecting water pipe, a water pump is connected above the first connecting water pipe, the right side of the water pump is connected with a second connecting water pipe, a medicine conveying pipe is connected above the second connecting water pipe, a control valve is arranged on the outer surface of the medicine conveying pipe, an oxidant storage tank is arranged above the control valve, a catalytic reactor body is connected on the right side of the second connecting water pipe, a reaction tank is arranged inside the catalytic reactor body, a first clamping groove is formed in the inner wall of the reaction tank, a catalytic reaction bag is arranged inside the first clamping groove, a partition plate is arranged on the right side of the reaction tank, a third filter plate is arranged above the partition plate, a second filter plate is arranged on the right side of the third filter plate, and the fixed block is arranged on the inner wall of the catalytic reactor body, the inside of fixed block is provided with the second draw-in groove, and the internally mounted of second draw-in groove has first filter, the front end of catalytic reactor body is connected with the gas-supply pipe, and the right-hand member of gas-supply pipe is connected with the air pump, the right side of catalytic reactor body is provided with the outlet.
Preferably, the water tank forms a communicating structure with the catalytic reactor body through the first connecting water pipe, the water pump and the second connecting water pipe, and the first connecting water pipe penetrates through the inside of the water tank.
Preferably, the oxidant storage tank forms a communicating structure through the pesticide conveying pipe and the second connecting water pipe, and the pesticide conveying pipe is in adhesive connection with the second connecting water pipe.
Preferably, the catalytic reaction package is of a clamping structure between the first clamping groove and the reaction tank, and the catalytic reaction package is activated carbon compositely modified by iron, magnesium and manganese.
Preferably, the first filter plate forms a clamping structure with the fixed block through the second clamping groove, and the catalytic reactor body is connected with the fixed block in a welding mode.
Preferably, the reaction tank is communicated with the air pump through an air conveying pipe, and the air conveying pipe penetrates through the bottom of the reaction tank.
Preferably, the first filter plate is matched with the second filter plate in structure size, and the third filter plate is smaller than the partition plate in size.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model is provided with a water tank which is communicated with the catalytic reactor body through a first connecting water pipe, a water pump and a second connecting water pipe, so that the water pump can convey the liquid to be denitrified in the water tank to the catalytic reactor body for denitrogenation; the oxidant storage tank is communicated with the second connecting water pipe through a pesticide conveying pipe, so that the oxidant in the oxidant storage tank is uniformly conveyed into the liquid to be denitrified in the process that the liquid to be denitrified in the water tank is conveyed to the catalytic reactor body by the water pump, and the catalytic reaction is better carried out;
2. the utility model is provided with the catalytic reaction package which is clamped on the inner wall of the reaction tank through the first clamping groove, so that the catalytic reaction package can be disassembled for replacement, and meanwhile, the activated carbon modified by compounding iron, magnesium and manganese can catalyze the reaction rate of nitrogen, thereby enabling nitrogen to react better and faster in a low-temperature environment; the first filter plate is clamped on the fixed block through the second clamping groove, so that the first filter plate can be conveniently detached from the inside of the catalytic reactor body for cleaning or replacement, and the filtering effect of the first filter plate is ensured;
3. the utility model is provided with a reaction tank which is communicated with an air pump through an air delivery pipe, the air pump can deliver external oxygen to the interior of the reaction tank to improve sufficient oxygen for the reaction, thereby improving the reaction efficiency of nitrogen and further improving the denitrification efficiency; three filter plates are arranged to filter the reacted liquid for multiple times so as to ensure that impurity particles in the liquid are filtered.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the catalytic reactor of the present invention;
fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention.
In the figure: 1. a water tank; 2. a first connecting water pipe; 3. a second connecting water pipe; 4. a drug delivery tube; 5. a catalytic reactor body; 6. a gas delivery pipe; 7. an air pump; 8. a water outlet; 9. a first filter plate; 10. a second filter plate; 11. a partition plate; 12. a third filter plate; 13. a control valve; 14. an oxidant storage tank; 15. a water pump; 16. a first card slot; 17. a catalytic reaction package; 18. a reaction tank; 19. a second card slot; 20. and (5) fixing blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a device for catalyzing low-temperature denitrification comprises a water tank 1 and a fixed block 20, wherein the front end of the water tank 1 is connected with a first connecting water pipe 2, a water pump 15 is connected above the first connecting water pipe 2, the right side of the water pump 15 is connected with a second connecting water pipe 3, a medicine conveying pipe 4 is connected above the second connecting water pipe 3, a control valve 13 is arranged on the outer surface of the medicine conveying pipe 4, an oxidant storage tank 14 is arranged above the control valve 13, a catalytic reactor body 5 is connected on the right side of the second connecting water pipe 3, a reaction tank 18 is arranged inside the catalytic reactor body 5, a first clamping groove 16 is arranged on the inner wall of the reaction tank 18, a catalytic reaction bag 17 is arranged inside the first clamping groove 16, a partition plate 11 is arranged on the right side of the reaction tank 18, a third filter plate 12 is arranged above the partition plate 11, and a second filter plate 10 is arranged on the right side of the third filter plate 12, the fixed block 20 is arranged on the inner wall of the catalytic reactor body 5, a second clamping groove 19 is arranged inside the fixed block 20, the first filter plate 9 is arranged inside the second clamping groove 19, the front end of the catalytic reactor body 5 is connected with an air conveying pipe 6, the right end of the air conveying pipe 6 is connected with an air pump 7, and a water outlet 8 is arranged on the right side of the catalytic reactor body 5.
The utility model discloses in: the water tank 1 forms a communication structure with the catalytic reactor body 5 through the first connecting water pipe 2, the water pump 15 and the second connecting water pipe 3, and the first connecting water pipe 2 penetrates through the water tank 1; the water tank 1 is communicated with the catalytic reactor body 5 through the first connecting water pipe 2, the water pump 15 and the second connecting water pipe 3, so that the water pump 15 can convey the liquid to be denitrified in the water tank 1 to the catalytic reactor body 5 for denitrogenation.
The utility model discloses in: the oxidant storage tank 14 forms a communicating structure with the second connecting water pipe 3 through the pesticide conveying pipe 4, and the pesticide conveying pipe 4 is in adhesive connection with the second connecting water pipe 3; the oxidant storage tank 14 is communicated with the second connecting water pipe 3 through the chemical delivery pipe 4, so that the oxidant in the oxidant storage tank 14 is uniformly delivered to the interior of the liquid to be denitrified in the process that the liquid to be denitrified in the water tank 1 is delivered to the catalytic reactor body 5 by the water pump 15, and the catalytic reaction is better carried out.
The utility model discloses in: the catalytic reaction package 17 is in a clamping structure with the reaction tank 18 through the first clamping groove 16, and the catalytic reaction package 17 is activated carbon compositely modified by iron, magnesium and manganese; be provided with catalytic reaction package 17 on the inner wall of reaction tank 18 through first draw-in groove 16 block to dismantle catalytic reaction package 17 and change, simultaneously by the reaction rate that iron, magnesium, manganese compound modified active carbon can the catalytic nitrogen, and then also enable the better faster reaction of nitrogen under low temperature environment.
The utility model discloses in: the first filter plate 9 and the fixed block 20 form a clamping structure through the second clamping groove 19, and the catalytic reactor body 5 is connected with the fixed block 20 in a welding manner; the first filter plate 9 is clamped on the fixing block 20 through the second clamping groove 19, so that the first filter plate 9 can be conveniently detached from the inside of the catalytic reactor body 5 for cleaning or replacement, and the filtering effect of the first filter plate is ensured.
The utility model discloses in: the reaction tank 18 forms a communicating structure with the air pump 7 through the air pipe 6, and the air pipe 6 penetrates through the bottom of the reaction tank 18; set up reaction tank 18 and pass through gas-supply pipe 6 and air pump 7 intercommunication together, air pump 7 can carry external oxygen to reaction tank 18's inside, improves sufficient oxygen for its reaction, and then improves the reaction efficiency of nitrogen, and then improves the efficiency of denitrogenation.
The utility model discloses in: the first filter plate 9 is matched with the second filter plate 10 in structural size, and the size of the third filter plate 12 is smaller than that of the partition plate 11; three filter plates are arranged to filter the reacted liquid for multiple times so as to ensure that impurity particles in the liquid are filtered.
The device for catalyzing low-temperature denitrification has the working principle that: firstly, the water pump 15 is electrified to work to convey the liquid in the water tank 1 to the interior of the catalytic reactor body 5 through the first connecting water pipe 2 and the second connecting water pipe 3, then the control valve 13 is opened in the conveying process of the liquid, the oxidant in the oxidant storage tank 14 enters the liquid in the second connecting water pipe 3 through the medicine conveying pipe 4, secondly, the liquid is firstly stored in the reaction tank 18 formed by the catalytic reactor body 5 and the partition plate 11, the catalytic reaction bag 17 in the reaction tank 18 catalyzes the reaction of the nitrogen in the liquid and the oxidant through the self characteristic, secondly, the air pump 7 is electrified to work to convey enough oxygen to the interior of the reaction tank 18 through the air conveying pipe 6, so that the nitrogen in the liquid in the reaction tank 18 is fully oxidized, then, the reacted liquid overflows the partition plate 11, is discharged from the water outlet 8 after being filtered by the third filter plate 12, the second filter plate 10 and the first filter plate 9, finally, the first filter plate 9 is lifted upwards and is drawn out from the second clamping groove 19, and then is detached from the fixing block 20, cleaned, and the catalytic reaction package 17 is detached from the first clamping groove 16 and replaced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a device for catalyzing low temperature denitrogenation, includes water tank (1) and fixed block (20), its characterized in that: the front end of the water tank (1) is connected with a first connecting water pipe (2), a water pump (15) is connected above the first connecting water pipe (2), the right side of the water pump (15) is connected with a second connecting water pipe (3), a medicine conveying pipe (4) is connected above the second connecting water pipe (3), a control valve (13) is installed on the outer surface of the medicine conveying pipe (4), an oxidant storage tank (14) is installed above the control valve (13), a catalytic reactor body (5) is connected on the right side of the second connecting water pipe (3), a reaction tank (18) is arranged inside the catalytic reactor body (5), a first clamping groove (16) is arranged on the inner wall of the reaction tank (18), a catalytic reaction bag (17) is installed inside the first clamping groove (16), a partition plate (11) is installed on the right side of the reaction tank (18), and a third filter plate (12) is installed above the partition plate (11), second filter (10) are installed on the right side of third filter (12), the inner wall in catalytic reactor body (5) is installed in fixed block (20), the inside of fixed block (20) is provided with second draw-in groove (19), and the internally mounted of second draw-in groove (19) has first filter (9), the front end of catalytic reactor body (5) is connected with gas-supply pipe (6), and the right-hand member of gas-supply pipe (6) is connected with air pump (7), the right side of catalytic reactor body (5) is provided with outlet (8).
2. The apparatus of claim 1, wherein: the water tank (1) and the catalytic reactor body (5) form a communicating structure through the first connecting water pipe (2), the water pump (15) and the second connecting water pipe (3), and the first connecting water pipe (2) penetrates through the water tank (1).
3. The apparatus of claim 1, wherein: the oxidant storage tank (14) forms a communicating structure with the second connecting water pipe (3) through the pesticide conveying pipe (4), and the pesticide conveying pipe (4) is in adhesive connection with the second connecting water pipe (3).
4. The apparatus of claim 1, wherein: the catalytic reaction package (17) is of a clamping structure between the first clamping groove (16) and the reaction tank (18), and the catalytic reaction package (17) is activated carbon compositely modified by iron, magnesium and manganese.
5. The apparatus of claim 1, wherein: the first filter plate (9) forms a clamping structure with the fixed block (20) through the second clamping groove (19), and the catalytic reactor body (5) is connected with the fixed block (20) in a welding mode.
6. The apparatus of claim 1, wherein: the reaction tank (18) is communicated with the air pump (7) through an air conveying pipe (6), and the air conveying pipe (6) penetrates through the bottom of the reaction tank (18).
7. The apparatus of claim 1, wherein: the first filter plate (9) is matched with the second filter plate (10) in structure size, and the third filter plate (12) is smaller than the partition plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120305564.1U CN214681628U (en) | 2021-02-03 | 2021-02-03 | Device for catalyzing low-temperature denitrification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120305564.1U CN214681628U (en) | 2021-02-03 | 2021-02-03 | Device for catalyzing low-temperature denitrification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214681628U true CN214681628U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120305564.1U Active CN214681628U (en) | 2021-02-03 | 2021-02-03 | Device for catalyzing low-temperature denitrification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214681628U (en) |
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2021
- 2021-02-03 CN CN202120305564.1U patent/CN214681628U/en active Active
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